Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q961: Which VoIP system allows two PCs to share a call with only a speaker and microphone?
- A: Embedded VoIP phones
- B: Analog telephone adapters
- C: VoIP soft phones
- D: 4G smartphones
View Answer
C
Q962: What is a drawback of the Skype VoIP system?
- A: It is an open-source system
- B: It requires a proprietary system
- C: It cannot link to traditional phone systems
- D: It does not support emergency calls
View Answer
B
Q963: What device allows a traditional telephone to connect to VoIP services?
- A: Embedded VoIP phone
- B: VoIP soft phone
- C: Analog telephone adapter
- D: Smartphone with wireless VoIP
View Answer
C
Q964: How does an embedded VoIP phone differ from a traditional phone?
- A: It connects directly to a TCP/IP network
- B: It uses analog signals for communication
- C: It connects through a software application
- D: It requires a special adapter
View Answer
A
Q965: Which generation of smartphones uses wireless VoIP technology?
- A: 3G
- B: 2G
- C: 4G
- D: 5G
View Answer
C
Q966: What is a common feature of the current generation of 4G phones regarding VoIP?
- A: They require special adapters
- B: They use traditional telephone systems
- C: They are essentially broadband-connected host computers
- D: They rely on analog communication
View Answer
C
Q967: What challenge does VoIP face concerning traditional telephone systems?
- A: Linking VoIP with traditional phone systems
- B: Reducing the cost of VoIP devices
- C: Improving the sound quality of VoIP calls
- D: Enhancing the security of VoIP networks
View Answer
A
Q968: Which type of VoIP is becoming popular in large organizations to replace traditional phone systems?
- A: VoIP soft phones
- B: Analog telephone adapters
- C: Embedded VoIP phones
- D: 4G smartphones
View Answer
C
Q969: What is one reason some governments have restricted or taxed VoIP services?
- A: It is too expensive to use
- B: It threatens traditional telephone companies
- C: It requires too much bandwidth
- D: It is too difficult to implement
View Answer
B
Q970: How do 4G phones differ from earlier generations in terms of network connectivity?
- A: They use TCP/IP throughout
- B: They use analog signals
- C: They require external gateways
- D: They rely on proprietary protocols
View Answer
A